lc = 0.0141411536792;
lx = 0.2;
ly = 0.1;
lz = 0.2;
Point(1) = {-lx,-ly/2.0,0.0,lc};
Point(2) = {0.0,-ly/2.0,0.0,lc};
Point(3) = {0.0,ly/2.0,0.0,lc};
Point(4) = {-lx,ly/2.0,0.0,lc};
Point(5) = {lx,-ly/2.0,0.0,lc};
Point(6) = {lx,ly/2.0,0.0,lc};

Line(1) = {6, 3};
Line(2) = {3, 2}; // delta_gap
Line(3) = {2, 5};
Line(4) = {5, 6};
Line(5) = {3, 4};
Line(6) = {4, 1};
Line(7) = {1, 2};
Line Loop(8) = {4, 1, 2, 3};
Plane Surface(9) = {8};
Line Loop(10) = {7, -2, 5, 6};
Plane Surface(11) = {10};
